var domContainer=document.querySelector('.container');
domContainer.addEventListener('click', function(e){
   if('H2'===e.target.tagName){
    console.log(e.target.innerText);
   }
})

function openMenu(menudom){
    var config={
        duration:500,
        delay:0,
        easing:'ease-in-out',
        onComplete:function(){
            console.log('动画执行完毕');
        }
    }
    createAnimate(config);
}